build(deps): bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/autopush.yml

@@ -10,7 +10,7 @@ jobs:
         if: startsWith(github.repository, 'inducer/')
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   run: |
                 curl -L -O https://tiker.net/ci-support-v0
                 . ./ci-support-v0

.github/workflows/ci.yml

@@ -16,14 +16,14 @@ jobs:
         name: Typos
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   uses: crate-ci/typos@master
 
     ruff:
         name: Ruff
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   uses: actions/setup-python@v6
         -   name: "Main Script"
             run: |
@@ -33,7 +33,7 @@ jobs:
     basedpyright:
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -
             uses: actions/setup-python@v6
             with:
@@ -51,7 +51,7 @@ jobs:
         name: Documentation
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   name: "Main Script"
             run: |
                 # symengine does not have Sphinx docs, so we use sympy
@@ -66,7 +66,7 @@ jobs:
         name: Pytest Linux
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   name: "Main Script"
             run: |
                 export SUMPY_FORCE_SYMBOLIC_BACKEND=sympy
@@ -81,7 +81,7 @@ jobs:
         name: Pytest Mac
         runs-on: macos-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   name: "Main Script"
             run: |
                 grep -v symengine .test-conda-env-py3.yml > .test-conda-env.yml
@@ -102,7 +102,7 @@ jobs:
         name: Pytest with SymEngine
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   name: "Main Script"
             run: |
                 export SUMPY_FORCE_SYMBOLIC_BACKEND=symengine
@@ -117,7 +117,7 @@ jobs:
         name: Examples
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v6
+        -   uses: actions/checkout@v7
         -   name: "Main Script"
             run: |
                 export EXTRA_INSTALL="pyvisfile matplotlib"